migration to typescript

Backend/.env.example

@@ -1,44 +1,42 @@
-# Environment
+# Application
 NODE_ENV=development
 PORT=4000
 APP_URL=http://localhost:4000
 
 # Database
-DATABASE_URL=postgresql://elearning_user:elearning_pass@localhost:5432/elearning_db
+DATABASE_URL=postgresql://postgres:12345678@localhost:5432/elearning_dev
 
 # Redis
 REDIS_URL=redis://localhost:6379
+REDIS_PASSWORD=dev_redis_password
+
+# MinIO/S3
+S3_ENDPOINT=http://localhost:9000
+S3_ACCESS_KEY=admin
+S3_SECRET_KEY=12345678
+S3_BUCKET=e-learning
+S3_USE_SSL=false
 
 # JWT
 JWT_SECRET=your-super-secret-jwt-key-change-this-in-production
 JWT_EXPIRES_IN=24h
 JWT_REFRESH_EXPIRES_IN=7d
 
-# MinIO/S3
-S3_ENDPOINT=http://localhost:9000
-S3_ACCESS_KEY=minioadmin
-S3_SECRET_KEY=minioadmin
-S3_BUCKET_NAME=elearning
-S3_USE_SSL=false
-
-# CORS
-CORS_ORIGIN=http://localhost:3000,http://localhost:5173
-
-# File Upload Limits (in bytes)
-MAX_VIDEO_SIZE=524288000
-MAX_ATTACHMENT_SIZE=104857600
-MAX_ATTACHMENTS_PER_LESSON=10
-
-# Email (Mailhog for development)
+# Email (Mailhog in development)
 SMTP_HOST=localhost
 SMTP_PORT=1025
 SMTP_USER=
 SMTP_PASS=
 SMTP_FROM=noreply@elearning.local
 
+# File Upload Limits (in bytes)
+MAX_VIDEO_SIZE=524288000
+MAX_ATTACHMENT_SIZE=104857600
+MAX_ATTACHMENTS_PER_LESSON=10
+
+# CORS
+CORS_ORIGIN=http://localhost:3000
+
 # Rate Limiting
 RATE_LIMIT_WINDOW_MS=900000
 RATE_LIMIT_MAX_REQUESTS=100
-
-# Logging
-LOG_LEVEL=debug